54540675

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 124679520

約数和(自身を除く): 70138845

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 49, 51, 63, 75, 85, 97, 105, 119, 135, 147, 153, 175, 189, 225, 245, 255, 291, 315, 357, 425, 441, 459, 485, 525, 595, 675, 679, 735, 765, 833, 873, 945, 1071, 1225, 1275, 1323, 1455, 1575, 1649, 1785, 2037, 2205, 2295, 2425, 2499, 2619, 2975, 3213, 3395, 3675, 3825, 4165, 4365, 4725, 4753, 4947, 5355, 6111, 6615, 7275, 7497, 8245, 8925, 10185, 11025, 11475, 11543, 12495, 13095, 14259, 14841, 16065, 16975, 18333, 20825, 21825, 22491, 23765, 24735, 26775, 30555, 33075, 34629, 37485, 41225, 42777, 44523, 50925, 57715, 62475, 65475, 71295, 74205, 80325, 80801, 91665, 103887, 112455, 118825, 123675, 128331, 152775, 173145, 187425, 213885, 222615, 242403, 288575, 311661, 356475, 371025, 404005, 458325, 519435, 562275, 641655, 727209, 865725, 1069425, 1113075, 1212015, 1558305, 2020025, 2181627, 2597175, 3208275, 3636045, 6060075, 7791525, 10908135, 18180225, 54540675]

約数ペア:

[(1, 54540675), (3, 18180225), (5, 10908135), (7, 7791525), (9, 6060075), (15, 3636045), (17, 3208275), (21, 2597175), (25, 2181627), (27, 2020025), (35, 1558305), (45, 1212015), (49, 1113075), (51, 1069425), (63, 865725), (75, 727209), (85, 641655), (97, 562275), (105, 519435), (119, 458325), (135, 404005), (147, 371025), (153, 356475), (175, 311661), (189, 288575), (225, 242403), (245, 222615), (255, 213885), (291, 187425), (315, 173145), (357, 152775), (425, 128331), (441, 123675), (459, 118825), (485, 112455), (525, 103887), (595, 91665), (675, 80801), (679, 80325), (735, 74205), (765, 71295), (833, 65475), (873, 62475), (945, 57715), (1071, 50925), (1225, 44523), (1275, 42777), (1323, 41225), (1455, 37485), (1575, 34629), (1649, 33075), (1785, 30555), (2037, 26775), (2205, 24735), (2295, 23765), (2425, 22491), (2499, 21825), (2619, 20825), (2975, 18333), (3213, 16975), (3395, 16065), (3675, 14841), (3825, 14259), (4165, 13095), (4365, 12495), (4725, 11543), (4753, 11475), (4947, 11025), (5355, 10185), (6111, 8925), (6615, 8245), (7275, 7497)]